1388333280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{6247}}^1$

素因数の和:6728

約数の個数: 96

約数和(自身を含む): 4383396864

約数和(自身を除く): 2995063584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 463, 480, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6247, 6945, 7408, 9260, 11112, 12494, 13890, 14816, 18520, 18741, 22224, 24988, 27780, 31235, 37040, 37482, 44448, 49976, 55560, 62470, 74080, 74964, 93705, 99952, 111120, 124940, 149928, 187410, 199904, 222240, 249880, 299856, 374820, 499760, 599712, 749640, 999520, 1499280, 2892361, 2998560, 5784722, 8677083, 11569444, 14461805, 17354166, 23138888, 28923610, 34708332, 43385415, 46277776, 57847220, 69416664, 86770830, 92555552, 115694440, 138833328, 173541660, 231388880, 277666656, 347083320, 462777760, 694166640, 1388333280]

約数ペア:

[(1, 1388333280), (2, 694166640), (3, 462777760), (4, 347083320), (5, 277666656), (6, 231388880), (8, 173541660), (10, 138833328), (12, 115694440), (15, 92555552), (16, 86770830), (20, 69416664), (24, 57847220), (30, 46277776), (32, 43385415), (40, 34708332), (48, 28923610), (60, 23138888), (80, 17354166), (96, 14461805), (120, 11569444), (160, 8677083), (240, 5784722), (463, 2998560), (480, 2892361), (926, 1499280), (1389, 999520), (1852, 749640), (2315, 599712), (2778, 499760), (3704, 374820), (4630, 299856), (5556, 249880), (6247, 222240), (6945, 199904), (7408, 187410), (9260, 149928), (11112, 124940), (12494, 111120), (13890, 99952), (14816, 93705), (18520, 74964), (18741, 74080), (22224, 62470), (24988, 55560), (27780, 49976), (31235, 44448), (37040, 37482)]